/*
  Theme: QuantForexWebsite - Dark, Minimal, Professional
  Description: A complete visual overhaul for a professional and modern look.
*/

/* 1. Root Variables & Base Setup */
:root {
    --bg-dark-primary: #0D0D12; /* Near black for deep backgrounds */
    --bg-dark-secondary: #131318; /* Slightly lighter for cards/sections */
    --bg-dark-tertiary: #1A1A22; /* Lighter still for interactive elements */
    
    --text-primary: #E0E0E0; /* Primary text, slightly off-white */
    --text-secondary: #A0A0B0; /* Secondary text for descriptions, labels */
    --text-tertiary: #6B6B7B; /* Tertiary text for subtle info */
    
    --accent-primary: #00A8FF; /* A vibrant blue for primary CTAs and highlights */
    --accent-secondary: #66B2FF; /* A lighter, harmonious blue for secondary accents */
    
    --border-color: rgba(255, 255, 255, 0.08); /* Subtle borders */
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    --shadow-sm: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    
    --transition-fast: all 0.2s ease-in-out;
}

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

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

body {
    background-color: var(--bg-dark-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll from animations */
}

body.no-scroll {
    overflow: hidden;
}

/* 2. Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; text-align: center; margin-bottom: 3rem; }
h3 { font-size: 1.5rem; }
p { font-size: 1rem; color: var(--text-secondary); margin-bottom: 1.5rem; max-width: 65ch; }
a { color: var(--accent-primary); text-decoration: none; transition: var(--transition-fast); }
a:hover { color: var(--accent-secondary); }

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

section:nth-of-type(odd) {
    background-color: var(--bg-dark-secondary);
}

/* 3. Reusable Components */
.cta-button {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-fast);
    border: 2px solid transparent;
    font-size: 1rem;
}

.cta-button.primary {
    background-color: var(--accent-primary);
    color: var(--bg-dark-primary);
}

.cta-button.primary:hover {
    background-color: var(--accent-secondary);
    transform: translateY(-2px);
}

.cta-button.secondary {
    background-color: transparent;
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.cta-button.secondary:hover {
    background-color: var(--accent-primary);
    color: var(--bg-dark-primary);
}

/* 4. Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    background-color: transparent;
    border-bottom: 1px solid transparent;
    transition: var(--transition-fast);
}

.navbar.scrolled {
    background-color: rgba(13, 13, 18, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: var(--accent-primary);
    transition: var(--transition-fast);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
    background: none;
    border: none;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 5px 0;
    transition: var(--transition-fast);
}

/* 5. Hero Section */
.hero {
    padding-top: 10rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-content h1 {
    background: linear-gradient(90deg, var(--text-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

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

.cta-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    max-width: 800px;
    margin: 0 auto;
}

.stat-card {
    background-color: var(--bg-dark-secondary);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Strategy Section */
.subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 60ch;
    margin: 0 auto 2rem auto;
}

/* Strategy Section - Simple Part */
.strategy-simple {
    background-color: var(--bg-dark-tertiary);
    border-radius: var(--radius-md);
    padding: 3rem;
    margin-bottom: 4rem;
    border: 1px solid var(--border-color);
}

.strategy-simple-header h3 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.strategy-simple-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.strategy-card {
    background-color: var(--bg-dark-primary);
    padding: 2rem;
    border-radius: var(--radius-sm);
}

.strategy-card i {
    font-size: 1.75rem;
    color: var(--accent-secondary);
    margin-bottom: 1rem;
}

.strategy-card h4 {
    margin-bottom: 1rem;
}

.strategy-card p,
.strategy-card ul {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

.strategy-card p {
    max-width: none;
}

.strategy-card ul {
    list-style: none;
    padding-left: 0;
}

.strategy-card ul li {
    margin-bottom: 0.5rem;
    padding-left: 1.25rem;
    position: relative;
}

.strategy-card ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
}

/* Strategy Section - Technical Part */
.strategy-technical h3 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.technical-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.tech-card {
    background-color: var(--bg-dark-secondary);
    padding: 2rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.tech-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-secondary);
}

.tech-card h4 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.tech-card i {
    color: var(--accent-primary);
}

/* 7. Performance Section */

.performance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.metric-card {
    background-color: var(--bg-dark-tertiary);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition-fast);
}

.metric-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-secondary);
    margin: 1rem 0 0.5rem;
}

.trades-table {
    background-color: var(--bg-dark-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 1rem;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    color: var(--text-primary);
}

tbody tr {
    transition: var(--transition-fast);
}

tbody tr:hover {
    background-color: var(--bg-dark-tertiary);
}

/* 8. Pricing Section */
.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    align-items: center;
}

.pricing-card {
    background-color: var(--bg-dark-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    position: relative;
    transition: var(--transition-fast);
    text-align: center;
}

.pricing-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-primary);
}

.pricing-card.featured {
    transform: scale(1.05);
    border: 1px solid transparent;
    background-image: linear-gradient(var(--bg-dark-secondary), var(--bg-dark-secondary)), 
                      linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    color: var(--bg-dark-primary);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 1rem 0;
}

.price span { font-size: 1rem; color: var(--text-secondary); }

.pricing-card ul {
    margin: 2rem 0;
    text-align: left;
}

.pricing-card ul li {
    margin-bottom: 0.75rem;
    padding-left: 1.75rem;
    position: relative;
}

.pricing-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-secondary);
    font-weight: bold;
}

.money-back {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.9rem;
    color: var(--text-tertiary);
    font-style: italic;
}

/* 9. FAQ Section */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: grid;
    gap: 1rem;
}

.faq-item {
    background-color: var(--bg-dark-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--accent-primary);
}

.faq-item.active {
    background-color: var(--bg-dark-tertiary);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.faq-question::after {
    content: '+';
    font-size: 1.75rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease-in-out;
}

.faq-item.active .faq-question::after {
    transform: rotate(45deg);
    color: var(--accent-primary);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.faq-answer p {
    padding: 0 1.5rem 1.5rem;
    margin-bottom: 0;
    max-width: none;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

/* 10. Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.contact-info h2 {
    text-align: left;
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-method i {
    font-size: 1.5rem;
    color: var(--accent-primary);
    margin-top: 0.3rem;
}

.contact-form {
    background-color: var(--bg-dark-secondary);
    padding: 2.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-dark-tertiary);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 168, 255, 0.1);
}

/* Disclaimer Section */
.disclaimer {
    padding: 3rem 0;
    background-color: var(--bg-dark-primary);
}

.disclaimer-item {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--bg-dark-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.disclaimer-item:hover {
    border-color: var(--accent-primary);
}

.disclaimer-item.active {
    background-color: var(--bg-dark-tertiary);
}

.disclaimer-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.disclaimer-question h3 {
    margin-bottom: 0;
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    width: 100%;
}

.disclaimer-question::after {
    content: '+';
    font-size: 1.75rem;
    color: var(--text-secondary);
    transition: transform 0.3s ease-in-out;
    position: absolute;
    right: 30px; /* Adjust as needed */
}

.disclaimer-item.active .disclaimer-question::after {
    transform: rotate(45deg);
    color: var(--accent-primary);
}

.disclaimer-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
}

.disclaimer-answer p,
.disclaimer-answer ul,
.disclaimer-answer h4 {
    padding: 0 1.5rem 1.5rem;
    margin-bottom: 0;
    max-width: none;
}

.disclaimer-answer h4 {
    padding-bottom: 0.5rem;
    color: var(--text-primary);
}

.disclaimer-answer ul {
    padding-left: 3rem;
    padding-bottom: 1rem;
}

.disclaimer-answer p:first-child {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

/* 11. Footer */
footer {
    background-color: var(--bg-dark-secondary);
    color: var(--text-secondary);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

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

.footer-section ul a {
    color: var(--text-secondary);
}

.footer-section ul a:hover {
    color: var(--accent-primary);
}

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

.social-links a {
    font-size: 1.5rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    text-align: center;
}

/* 12. Responsive Styles */
@media (max-width: 1024px) {
    .strategy-content, .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .slide-in-left.visible,
    .slide-in-right.visible {
        animation: none;
    }

    .strategy-simple-grid {
        grid-template-columns: 1fr;
    }
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--bg-dark-secondary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition-fast);
        box-shadow: var(--shadow-md);
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: none;
    }

    .cta-group {
        flex-direction: column;
    }
}

/* 13. Animations & Effects */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-left.visible {
    animation: slideInLeft 0.8s ease-out forwards;
}

.slide-in-right.visible {
    animation: slideInRight 0.8s ease-out forwards;
}