/* styles.css - Modern, Responsive Design System for Marketing Site & Legal Pages */

:root {
    /* Color Palette */
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --primary-light: #EEF2FF;
    --primary-glow: rgba(79, 70, 229, 0.15);
    
    --secondary: #06B6D4;
    --secondary-hover: #0891B2;
    --accent: #F59E0B;

    --bg-main: #0F172A;
    --bg-surface: #1E293B;
    --bg-surface-hover: #334155;
    --bg-card: rgba(30, 41, 59, 0.85);
    --bg-card-border: rgba(255, 255, 255, 0.08);

    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --text-on-primary: #FFFFFF;

    --border-subtle: rgba(255, 255, 255, 0.1);
    --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --glow-shadow: 0 0 40px -10px rgba(79, 70, 229, 0.4);

    /* Typography & Spacing */
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    --max-width: 1200px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: #FFFFFF;
}

/* Header & Navigation */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 0.85rem 1.5rem;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}

.brand-logo {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 1.75rem;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-cta-btn {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--text-on-primary);
    padding: 0.55rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
    transition: var(--transition);
}

.nav-cta-btn:hover {
    opacity: 0.95;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.45);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 5rem 1.5rem 4rem;
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 3.5rem;
    min-height: 80vh;
}

.hero-glow {
    position: absolute;
    top: 20%;
    left: 25%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.18) 0%, rgba(6, 182, 212, 0.08) 50%, transparent 70%);
    filter: blur(60px);
    pointer-events: none;
    z-index: 0;
}

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

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(79, 70, 229, 0.15);
    color: #A5B4FC;
    border: 1px solid rgba(165, 180, 252, 0.25);
    padding: 0.35rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.4rem, 4.5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, #FFFFFF 30%, #CBD5E1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 580px;
}

.cta-download-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.store-badge {
    display: inline-block;
    transition: var(--transition);
}

.store-badge img {
    height: 48px;
    width: auto;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
    transition: var(--transition);
}

.store-badge:hover img {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
}

.hero-visual {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-frame {
    position: relative;
    border-radius: var(--radius-lg);
    padding: 8px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.02));
    box-shadow: var(--glow-shadow), var(--card-shadow);
}

.hero-image-frame img {
    max-width: 100%;
    height: auto;
    border-radius: calc(var(--radius-lg) - 4px);
    display: block;
}

/* Sections Global */
.section {
    padding: 5.5rem 1.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3.5rem;
}

.section-tag {
    color: var(--secondary);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 0.65rem;
}

.section-title {
    font-size: clamp(1.85rem, 3.2vw, 2.6rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
    margin-bottom: 0.85rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Feature Cards Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.75rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(79, 70, 229, 0.4);
    box-shadow: var(--glow-shadow);
}

.feature-icon-wrapper {
    font-size: 2rem;
    margin-bottom: 1.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    background: rgba(79, 70, 229, 0.15);
    border: 1px solid rgba(79, 70, 229, 0.25);
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.65rem;
    color: var(--text-primary);
}

.feature-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Workflow Steps */
.workflow-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.workflow-card {
    position: relative;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 2.25rem 2rem;
    transition: var(--transition);
}

.workflow-card:hover {
    border-color: var(--secondary);
}

.step-number {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--secondary), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
    display: inline-block;
}

.workflow-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.workflow-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 1.35rem 1.5rem;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.faq-question {
    font-size: 1.08rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.faq-answer {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Call to Action Banner */
.cta-banner {
    margin: 4rem auto;
    max-width: var(--max-width);
    padding: 0 1.5rem;
}

.cta-box {
    background: linear-gradient(135deg, rgba(79, 70, 229, 0.25) 0%, rgba(6, 182, 212, 0.15) 100%);
    border: 1px solid rgba(79, 70, 229, 0.35);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    box-shadow: var(--glow-shadow);
}

.cta-box .section-tag {
    color: #A5B4FC;
}

.cta-box .section-title {
    margin-bottom: 1rem;
}

.cta-box .section-subtitle {
    max-width: 580px;
    margin: 0 auto 2.25rem;
}

.cta-box .cta-download-group {
    justify-content: center;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--border-subtle);
    background: #0B1120;
    padding: 3.5rem 1.5rem 2.5rem;
    margin-top: 5rem;
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer-top {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 2rem;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    list-style: none;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ==========================================================================
   Legal Pages Styling (Privacy Policy & Terms and Conditions)
   ========================================================================== */
.legal-page-header {
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.12) 0%, transparent 100%);
    padding: 3.5rem 1.5rem 2.5rem;
    border-bottom: 1px solid var(--border-subtle);
}

.legal-header-container {
    max-width: 900px;
    margin: 0 auto;
}

.legal-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.legal-back-link:hover {
    color: var(--text-primary);
}

.legal-title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.legal-meta {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.legal-container {
    max-width: 900px;
    margin: 2.5rem auto 5rem;
    padding: 0 1.5rem;
}

.legal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 2.5rem 2.5rem;
    box-shadow: var(--card-shadow);
}

.legal-callout {
    background: rgba(79, 70, 229, 0.12);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-sm);
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0 2rem;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.legal-callout strong {
    color: #C7D2FE;
}

.legal-toc {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2.5rem;
}

.legal-toc-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
}

.legal-toc ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.5rem;
}

.legal-toc a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.legal-toc a:hover {
    color: var(--text-primary);
}

.legal-section {
    margin-bottom: 2.5rem;
    scroll-margin-top: 80px;
}

.legal-section h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.85rem;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.5rem;
}

.legal-section p {
    color: #CBD5E1;
    font-size: 0.98rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.legal-section ul, .legal-section ol {
    margin: 0.75rem 0 1.25rem 1.5rem;
    color: #CBD5E1;
    font-size: 0.95rem;
    line-height: 1.7;
}

.legal-section li {
    margin-bottom: 0.5rem;
}

.legal-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.25rem 0;
    font-size: 0.9rem;
}

.legal-table th, .legal-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.legal-table th {
    background: rgba(15, 23, 42, 0.5);
    color: var(--text-primary);
    font-weight: 600;
}

.legal-table td {
    color: var(--text-secondary);
}

/* Responsive adjustments */
@media (max-width: 900px) {
    .hero-section {
        grid-template-columns: 1fr;
        padding-top: 3.5rem;
        text-align: center;
        gap: 2.5rem;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .cta-download-group {
        justify-content: center;
    }

    .legal-card {
        padding: 1.75rem 1.5rem;
    }
}

@media (max-width: 640px) {
    .nav-menu {
        display: none;
    }

    .hero-title {
        font-size: 2.2rem;
    }

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

    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }
}