/* FitVision AI - Copyright © 2026 fitvisionai */

:root {
    --primary: #8a2be2;
    --primary-dark: #6a1bb2;
    --secondary: #4361ee;
    --accent: #ff4081;
    --dark-bg: #0a0e27;
    --dark-card: #16213e;
    --text-primary: #e8eaf6;
    --text-secondary: rgba(232, 234, 246, 0.7);
    --text-muted: rgba(232, 234, 246, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

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

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(138, 43, 226, 0.1);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5em;
    font-weight: 800;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

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

.btn-primary-small {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 10px 24px;
    border-radius: 12px;
    color: white !important;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
}

/* Hero */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.1) 0%, rgba(67, 97, 238, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 15s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5em;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

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

.hero-subtitle {
    font-size: 1.2em;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.btn-primary, .btn-secondary, .btn-outline {
    padding: 18px 36px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 1.05em;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 10px 30px rgba(138, 43, 226, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(138, 43, 226, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
}

.hero-stats {
    display: flex;
    gap: 50px;
}

.stat-number {
    font-size: 2em;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9em;
}

/* Phone Mockup */
.phone-mockup {
    position: relative;
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
}

.phone-screen {
    background: linear-gradient(135deg, #16213e 0%, #0f1729 100%);
    border-radius: 40px;
    padding: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    border: 8px solid #1a1f35;
}

.app-preview {
    background: rgba(138, 43, 226, 0.1);
    border-radius: 30px;
    padding: 30px 20px;
}

.app-header {
    text-align: center;
    font-size: 1.2em;
    font-weight: 700;
    margin-bottom: 30px;
}

.app-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    border: 1px solid rgba(138, 43, 226, 0.2);
}

.feature-icon {
    font-size: 1.8em;
}

/* Sections */
section {
    padding: 100px 0;
}

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

.section-title {
    font-size: 2.8em;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.2em;
    color: var(--text-secondary);
}

/* Features */
.features {
    background: var(--dark-card);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.feature-item {
    background: rgba(138, 43, 226, 0.05);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(138, 43, 226, 0.15);
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(138, 43, 226, 0.2);
}

.feature-icon-large {
    font-size: 3.5em;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 1.5em;
    margin-bottom: 16px;
}

.feature-item p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

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

.feature-list li {
    padding: 8px 0;
    color: var(--text-secondary);
}

.cta-center {
    text-align: center;
    margin-top: 60px;
}

/* Steps */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
}

.step {
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    font-weight: 800;
    margin: 0 auto 24px;
}

.step h3 {
    font-size: 1.4em;
    margin-bottom: 16px;
}

.step p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Pricing */
.pricing {
    background: var(--dark-card);
}

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

.pricing-card {
    background: rgba(138, 43, 226, 0.05);
    border: 2px solid rgba(138, 43, 226, 0.15);
    border-radius: 24px;
    padding: 40px;
    position: relative;
    transition: all 0.3s;
}

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

.pricing-card.featured {
    border-color: var(--primary);
    background: rgba(138, 43, 226, 0.1);
    box-shadow: 0 20px 50px rgba(138, 43, 226, 0.3);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 8px 24px;
    border-radius: 20px;
    font-size: 0.85em;
    font-weight: 700;
}

.price-amount {
    font-size: 3em;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-period {
    color: var(--text-muted);
}

.price-save {
    background: rgba(76, 175, 80, 0.2);
    color: #4caf50;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85em;
    margin-top: 8px;
}

.pricing-features {
    list-style: none;
    margin: 30px 0;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.pricing-features li.disabled {
    color: var(--text-muted);
    opacity: 0.5;
}

.pricing-note {
    text-align: center;
    font-size: 0.85em;
    color: var(--text-muted);
    margin-top: 16px;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: rgba(138, 43, 226, 0.05);
    padding: 35px;
    border-radius: 20px;
    border: 1px solid rgba(138, 43, 226, 0.15);
}

.testimonial-rating {
    color: #ffd700;
    font-size: 1.2em;
    margin-bottom: 16px;
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5em;
    font-weight: 700;
}

.author-name {
    font-weight: 600;
}

.author-role {
    font-size: 0.9em;
    color: var(--text-muted);
}

/* Download */
.download {
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.2), rgba(67, 97, 238, 0.2));
    text-align: center;
}

.download-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.store-button {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 14px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s;
}

.store-button:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary);
    transform: translateY(-3px);
}

.store-button.coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
}

.store-icon {
    font-size: 2.5em;
}

.store-get {
    font-size: 0.85em;
    color: var(--text-muted);
    text-align: left;
}

.store-name {
    font-size: 1.2em;
    font-weight: 700;
    text-align: left;
}

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

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5em;
    font-weight: 800;
    margin-bottom: 20px;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(138, 43, 226, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3em;
    text-decoration: none;
    transition: all 0.3s;
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-section h4 {
    font-size: 1.1em;
    margin-bottom: 20px;
}

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

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
}

.footer-built {
    margin-top: 8px;
    font-size: 0.9em;
}

/* Content Pages */
.page-header {
    padding: 140px 0 60px;
    text-align: center;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.1), rgba(67, 97, 238, 0.1));
}

.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px 20px;
}

.page-content h2 {
    font-size: 2em;
    margin: 40px 0 20px;
    color: var(--text-primary);
}

.page-content h3 {
    font-size: 1.5em;
    margin: 30px 0 15px;
    color: var(--text-primary);
}

.page-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.page-content ul, .page-content ol {
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 20px 0 20px 30px;
}

.page-content a {
    color: var(--primary);
    text-decoration: none;
}

.page-content a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    max-width: 600px;
    margin: 40px auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(138, 43, 226, 0.2);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    font-size: 1em;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

/* FAQ */
.faq-item {
    background: rgba(138, 43, 226, 0.05);
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 20px;
    border: 1px solid rgba(138, 43, 226, 0.15);
}

.faq-question {
    font-size: 1.2em;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.faq-answer {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Responsive */
@media (max-width: 968px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5em;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .download-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2em;
    }
    
    .section-title {
        font-size: 2em;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}