/* ============================================
   FX Live 3 — Promotional Website Styles
   ============================================ */

:root {
    /* Colours */
    --bg-dark: #0a0a0f;
    --bg-card: #13131a;
    --bg-card-hover: #1a1a24;
    --bg-surface: #0e0e14;
    --text-primary: #f0f0f5;
    --text-secondary: #9898a8;
    --text-muted: #6a6a7a;
    --accent-green: #2ecc71;
    --accent-green-dark: #27ae60;
    --accent-blue: #3498db;
    --accent-purple: #9b59b6;
    --gradient-start: #2ecc71;
    --gradient-end: #3498db;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-card: rgba(255, 255, 255, 0.08);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Spacing */
    --section-padding: 6rem 0;
    --container-max: 1200px;

    /* Misc */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-glow: 0 0 60px rgba(46, 204, 113, 0.15);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--accent-green);
    text-decoration: none;
}

code {
    background: rgba(255,255,255,0.08);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: background 0.3s, box-shadow 0.3s, padding 0.3s;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 var(--border-subtle);
    padding: 0.6rem 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.1rem;
}

.nav-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
}

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

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-cta {
    background: var(--accent-green);
    color: var(--bg-dark) !important;
    padding: 0.5rem 1.2rem;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
    transition: background 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
    background: var(--accent-green-dark);
    transform: translateY(-1px);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-green);
    color: var(--bg-dark);
}

.btn-primary:hover {
    background: var(--accent-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(46, 204, 113, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-card);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-lg {
    padding: 0.9rem 2rem;
    font-size: 1.05rem;
}

.btn-xl {
    padding: 1.1rem 2.5rem;
    font-size: 1.15rem;
    border-radius: var(--radius-md);
}

/* ============================================
   Hero
   ============================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 30%, rgba(46, 204, 113, 0.08), transparent),
        radial-gradient(ellipse 60% 50% at 80% 60%, rgba(52, 152, 219, 0.06), transparent);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-badges {
    display: flex;
    gap: 0.6rem;
}

.badge {
    display: inline-block;
    padding: 0.3rem 0.8rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-card);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.hero-image {
    position: relative;
}

.hero-screenshot {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-card);
    box-shadow: var(--shadow-glow), 0 25px 60px rgba(0,0,0,0.5);
}

/* ============================================
   Social Proof
   ============================================ */

.social-proof {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    text-align: center;
}

.social-proof-text {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* ============================================
   Section Headers
   ============================================ */

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    padding: 0.3rem 1rem;
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.2);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-green);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Features Grid
   ============================================ */

.features {
    padding: var(--section-padding);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 2rem;
    transition: transform 0.3s, border-color 0.3s, background 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(46, 204, 113, 0.3);
    background: var(--bg-card-hover);
}

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

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   Screenshots
   ============================================ */

.screenshots {
    padding: var(--section-padding);
    background: var(--bg-surface);
}

.screenshot-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 0.6rem 1.3rem;
    background: transparent;
    border: 1px solid var(--border-card);
    border-radius: 100px;
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover {
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--accent-green);
    border-color: var(--accent-green);
    color: var(--bg-dark);
    font-weight: 600;
}

.screenshot-display {
    text-align: center;
}

.screenshot-frame {
    max-width: 900px;
    margin: 0 auto 2rem;
}

.screenshot-frame img {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-card);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    margin: 0 auto;
    transition: opacity 0.3s;
}

.screenshot-caption h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.screenshot-caption p {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-size: 0.95rem;
}

/* ============================================
   Workflow
   ============================================ */

.workflow {
    padding: var(--section-padding);
}

.workflow-steps {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.workflow-step {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--bg-dark);
}

.step-content h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

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

/* ============================================
   Pricing / Pro Features
   ============================================ */

.pro-features {
    padding: var(--section-padding);
    background: var(--bg-surface);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 960px;
    margin: 0 auto;
}

.pricing-grid-two {
    grid-template-columns: repeat(2, 1fr);
    max-width: 720px;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    position: relative;
    transition: transform 0.3s, border-color 0.3s;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--accent-green);
    box-shadow: 0 0 40px rgba(46, 204, 113, 0.1);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-green);
    color: var(--bg-dark);
    padding: 0.3rem 1rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.pricing-header {
    margin-bottom: 1.5rem;
}

.pricing-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.pricing-price {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.pricing-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.pricing-features li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    padding-left: 1.5rem;
    position: relative;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
}

.pricing-features li.highlight {
    color: var(--text-primary);
    font-weight: 600;
}

/* ============================================
   Effect Types
   ============================================ */

.effect-types {
    padding: var(--section-padding);
}

.effect-types-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
}

.effect-type {
    text-align: center;
    padding: 1.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    transition: transform 0.3s, border-color 0.3s;
}

.effect-type:hover {
    transform: translateY(-4px);
    border-color: rgba(46, 204, 113, 0.3);
}

.effect-icon {
    font-size: 2rem;
    margin-bottom: 0.8rem;
}

.effect-type h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.effect-type p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   Specs
   ============================================ */

.specs {
    padding: var(--section-padding);
    background: var(--bg-surface);
}

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

.spec-group h4 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.spec-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.spec-tag {
    display: inline-block;
    padding: 0.35rem 0.9rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-card);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* ============================================
   CTA
   ============================================ */

.cta {
    padding: 8rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 60% 50% at 50% 50%, rgba(46, 204, 113, 0.1), transparent);
}

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

.cta h2 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.cta-note {
    font-size: 0.85rem !important;
    color: var(--text-muted) !important;
    margin-top: 1rem !important;
}

/* ============================================
   Footer
   ============================================ */

.footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-subtle);
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.footer-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
}

.footer-brand strong {
    display: block;
    font-size: 0.95rem;
}

.footer-brand p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: color 0.2s;
}

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

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 2.8rem;
    }

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

    .effect-types-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        border-bottom: 1px solid var(--border-subtle);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        margin: 0 auto 2rem;
    }

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

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

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

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

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

    .section-header h2 {
        font-size: 2rem;
    }

    .cta h2 {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 6rem 0 3rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }

    .btn-xl {
        padding: 0.9rem 1.8rem;
        font-size: 1rem;
    }
}

/* ============================================
   Animations
   ============================================ */

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

.animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

.policy-page { padding: 8rem 0 4rem; min-height: 100vh; }
.policy-container { max-width: 780px; }
.policy-page h1 { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.policy-updated { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 2.5rem; }
.policy-summary { display: flex; gap: 1.5rem; align-items: flex-start; background: rgba(46, 204, 113, 0.06); border: 1px solid rgba(46, 204, 113, 0.2); border-radius: var(--radius-md); padding: 2rem; margin-bottom: 3rem; }
.policy-summary-icon { font-size: 2.5rem; flex-shrink: 0; }
.policy-summary h2 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.4rem; }
.policy-summary p { color: var(--text-secondary); font-size: 1rem; line-height: 1.6; }
.policy-section { margin-bottom: 2.5rem; }
.policy-section h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.8rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-subtle); }
.policy-section p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: 1rem; }
.policy-section ul { list-style: none; padding: 0; margin-bottom: 1rem; }
.policy-section ul li { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; padding-left: 1.5rem; position: relative; margin-bottom: 0.4rem; }
.policy-section ul li::before { content: '\2022'; position: absolute; left: 0; color: var(--accent-green); font-weight: 700; }
.policy-section a { color: var(--accent-green); text-decoration: underline; text-decoration-color: rgba(46, 204, 113, 0.3); text-underline-offset: 2px; }
.policy-section a:hover { text-decoration-color: var(--accent-green); }
.policy-section code { background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 4px; font-size: 0.85em; }
.footer-social { display: flex; gap: 1rem; align-items: center; }
.footer-social a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.06); border: 1px solid var(--border-card); color: var(--text-muted); transition: all 0.2s; }
.footer-social a:hover { background: rgba(46, 204, 113, 0.15); border-color: rgba(46, 204, 113, 0.3); color: var(--accent-green); }
.footer-social svg { width: 18px; height: 18px; fill: currentColor; }

.testimonials { padding: var(--section-padding); background: var(--bg-surface); }
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; max-width: 900px; margin: 0 auto; }
.testimonial-card { background: var(--bg-card); border: 1px solid var(--border-card); border-radius: var(--radius-lg); padding: 2rem; transition: transform 0.3s, border-color 0.3s; }
.testimonial-card:hover { transform: translateY(-4px); border-color: rgba(46, 204, 113, 0.3); }
.testimonial-stars { color: #f5c518; font-size: 1.2rem; letter-spacing: 2px; margin-bottom: 0.8rem; }
.testimonial-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.8rem; }
.testimonial-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; font-style: italic; margin-bottom: 1.2rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.5rem; }
.testimonial-name { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); }
.testimonial-source { font-size: 0.8rem; color: var(--text-muted); }
.testimonial-source::before { content: '\2022'; margin-right: 0.5rem; }
@media (max-width: 768px) { .testimonials-grid { grid-template-columns: 1fr; max-width: 500px; } }