/* PerplexityProDeal - Main Styles */

:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --secondary: #10b981;
    --accent-blue: #0ea5e9;
    --accent-blue-dark: #0284c7;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --primary-bg: #ffffff;
    --secondary-bg: #f8fafc;
    --border: #e5e7eb;
    --accent-light: rgba(14, 165, 233, 0.12);
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-strong: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --header-height: 72px;
    
    /* Responsive Breakpoints */
    --mobile-s: 320px;
    --mobile-m: 375px;  
    --mobile-l: 425px;
    --tablet: 768px;
    --desktop-s: 1024px;
    --desktop-l: 1440px;
    
    /* Touch target sizes */
    --touch-target: 44px;
    --touch-target-lg: 56px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Prevent horizontal scroll on all devices */
html, body {
    max-width: 100vw;
    overflow-x: hidden;
}

/* Smooth scroll with touch optimization */
html {
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

a { color: inherit; }
img { max-width: 100%; display: block; }

.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 0 var(--space-md); 
}

/* Header */
header.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.8);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
}

.logo .logo-text {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

nav.nav-primary {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

nav.nav-primary a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.2s ease;
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--space-xs);
    min-width: var(--touch-target);
    min-height: var(--touch-target);
    align-items: center;
    justify-content: center;
}

/* Mobile Navigation Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-bg);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    display: flex;
    flex-direction: column;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border);
}

.mobile-nav-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--space-xs);
    min-width: var(--touch-target);
    min-height: var(--touch-target);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-nav-menu {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: var(--space-xl) var(--space-lg);
    gap: var(--space-lg);
}

.mobile-nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.25rem;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s ease;
}

.mobile-nav-menu a:hover {
    color: var(--accent-blue);
}

.mobile-nav-actions {
    padding: var(--space-lg);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
}

.language-switcher select {
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--primary-bg);
    font-weight: 500;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #ffd814;
    color: #111827;
    border: 1px solid #f7ca00;
    border-radius: 10px;
    padding: 14px 24px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 12px 24px rgba(247, 202, 0, 0.25);
}

.btn-primary:hover {
    background: #f7ca00;
    border-color: #cfa600;
    transform: translateY(-2px);
    box-shadow: 0 18px 32px rgba(207, 166, 0, 0.35);
}

.contact-card .contact-submit {
    background: var(--accent-blue);
    color: #fff;
    border: none;
    box-shadow: 0 12px 24px rgba(14, 165, 233, 0.25);
}

.contact-card .contact-submit:hover {
    background: var(--accent-blue-dark);
    border: none;
    box-shadow: 0 18px 32px rgba(14, 165, 233, 0.35);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 24px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

/* Layout */
main { 
    overflow-x: hidden; /* Only hide horizontal overflow */
}
section { 
    padding: var(--space-2xl) 0; 
}

.hero {
    background: linear-gradient(135deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
    padding: var(--space-3xl) 0 var(--space-2xl);
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2xl);
    align-items: center;
}

.hero-title {
    font-size: clamp(2.4rem, 4vw, 3.4rem);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: 1.1;
}

.hero-title span { 
    color: var(--accent-blue); 
    display: block; 
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.price-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: #fff;
    padding: var(--space-md);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    margin-bottom: var(--space-lg);
}

.price-card .price-official {
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: var(--text-secondary);
    text-decoration: line-through;
    font-weight: 500;
}

.price-card .price-current {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.price-card .price-benefit {
    font-size: 0.95rem;
    background: var(--success);
    color: #fff;
    padding: 4px 10px;
    border-radius: 999px;
    font-weight: 600;
}

.stock-info {
    display: grid;
    gap: var(--space-sm);
    background: var(--accent-light);
    border: 1px solid rgba(14, 165, 233, 0.4);
    border-radius: 14px;
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stock-info strong { 
    color: var(--accent-blue); 
}

.cta-subtext {
    margin-top: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.hero-visual img {
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(14, 165, 233, 0.12);
    color: var(--accent-blue);
    border-radius: 999px;
    padding: 6px 14px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: var(--space-sm);
}

/* Trust Section */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.trust-card {
    text-align: center;
    padding: var(--space-lg);
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
}

.trust-card .icon { 
    font-size: 2.5rem; 
    margin-bottom: var(--space-md); 
}

.trust-disclaimer {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    background: var(--secondary-bg);
    border-left: 4px solid var(--accent-blue);
    padding: var(--space-md);
    border-radius: 12px;
    color: var(--text-secondary);
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header h2 {
    font-size: clamp(2rem, 3vw, 2.6rem);
    margin-bottom: var(--space-sm);
}

.section-header p {
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* Pricing */
.pricing-grid,
.pricing-table {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.pricing-card {
    background: #fff;
    border-radius: 20px;
    border: 1px solid var(--border);
    padding: var(--space-xl) var(--space-lg);
    box-shadow: var(--shadow-soft);
    text-align: left;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.pricing-card h3 {
    margin: 0;
    font-size: 1.35rem;
}

.pricing-card .price {
    font-size: 2rem;
    font-weight: 700;
}

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

.pricing-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: var(--space-sm);
}

.pricing-card li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.pricing-card li::before {
    content: '✔';
    color: var(--accent-blue);
    font-weight: 700;
}

.pricing-card .btn-primary {
    margin-top: var(--space-sm);
}

.pricing-card.recommended {
    border: 1px solid rgba(14, 165, 233, 0.4);
    box-shadow: var(--shadow-strong);
}

.pricing-card .badge-reco {
    position: absolute;
    top: 18px;
    right: 18px;
    background: var(--accent-blue);
    color: #fff;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-savings,
.savings-card {
    background: var(--accent-light);
    border: 1px solid rgba(14, 165, 233, 0.25);
    border-radius: 20px;
    padding: var(--space-xl);
    text-align: center;
    margin-top: var(--space-xl);
}

/* Process */
.process-grid,
.process-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.process-step,
.step-card {
    text-align: center;
    padding: var(--space-lg);
    background: #fff;
    border-radius: 18px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.process-step .number,
.step-card .step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--accent-blue);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.guarantee,
.guarantee-grid {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.12), rgba(14, 165, 233, 0.04));
    border: 1px solid rgba(14, 165, 233, 0.2);
    border-radius: 20px;
    padding: var(--space-xl);
    margin-top: var(--space-xl);
}

.guarantee-grid ul {
    margin: var(--space-md) 0 0;
    padding-left: 20px;
}

.guarantee-grid li {
    margin-bottom: 6px;
    color: var(--text-secondary);
}

/* Testimonial */
.testimonial {
    background: linear-gradient(150deg, #0f172a 0%, #1d4ed8 100%);
    color: #fff;
    padding: var(--space-3xl) 0;
}

.testimonial-card {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2xl);
    align-items: center;
    background: rgba(15, 23, 42, 0.55);
    border-radius: 28px;
    padding: var(--space-2xl);
    box-shadow: 0 30px 60px rgba(8, 47, 73, 0.35);
}

.testimonial-content blockquote {
    margin: 0 0 var(--space-lg);
    font-size: 1.4rem;
    line-height: 1.6;
    font-weight: 600;
}

.testimonial-author {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: var(--space-xs);
}

.testimonial-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.testimonial-stats .stat {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: var(--space-sm);
    text-align: center;
}

.testimonial-stats .stat div:first-child {
    font-size: 1.35rem;
    font-weight: 700;
}

.testimonial-card h3 {
    margin: 0 0 var(--space-sm);
}

.testimonial-card p {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* FAQ */
.faq-grid {
    display: grid;
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: 12px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: var(--space-md) var(--space-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    padding: 0 var(--space-lg) var(--space-md);
    color: var(--text-secondary);
    line-height: 1.6;
}

.faq-item:not(.open) .faq-answer {
    display: none;
}

/* Contact */
.contact-section {
    background: var(--secondary-bg);
    padding: var(--space-2xl) 0;
}

.contact-grid {
    display: flex;
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.contact-card {
    background: #fff;
    border-radius: 16px;
    border: 1px solid var(--border);
    padding: var(--space-lg);
    box-shadow: var(--shadow-soft);
    width: 100%;
    max-width: 540px;
    margin: 0 auto;
}

.form-field {
    margin-bottom: var(--space-md);
}

.form-field label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 1rem;
    background: #fff;
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
}

/* Tracking Modal */
.tracking-helper {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 8px 0 4px;
}

.tracking-result {
    display: none;
    margin-top: var(--space-md);
}

.tracking-result.visible {
    display: block;
}

.tracking-result-card {
    background: #f1f5f9;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 14px;
    padding: var(--space-md);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
    display: grid;
    gap: var(--space-sm);
    color: var(--text-primary);
}

.tracking-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
}

.tracking-result-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
}

.tracking-status {
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(16, 185, 129, 0.16);
    color: #047857;
}

.tracking-status::before {
    content: '✅';
}

.tracking-result-details {
    display: grid;
    gap: 10px;
    margin: 0;
}

.tracking-row {
    display: flex;
    justify-content: space-between;
    gap: var(--space-sm);
    font-size: 0.9rem;
}

.tracking-row dt {
    font-weight: 600;
    color: var(--text-primary);
}

.tracking-row dd {
    margin: 0;
    color: var(--text-secondary);
    text-align: right;
}

.tracking-credentials {
    padding: var(--space-sm);
    border-radius: 10px;
    background: var(--accent-light);
    border: 1px solid rgba(14, 165, 233, 0.35);
    font-size: 0.9rem;
}

.tracking-success {
    padding: var(--space-sm);
    border-radius: 10px;
    background: rgba(16, 185, 129, 0.16);
    border: 1px solid rgba(16, 185, 129, 0.35);
    color: #047857;
    font-size: 0.9rem;
    line-height: 1.4;
}

.modal.tracking-modal {
    max-width: 320px !important;
    width: min(92%, 320px) !important;
    padding: 18px !important;
}

.modal.tracking-modal input {
    background: #f8fafc;
}

/* Final CTA */
.final-cta {
    background: linear-gradient(160deg, #0f172a 0%, #1d4ed8 100%);
    color: #fff;
    padding: var(--space-3xl) 0;
}

.cta-card {
    background: rgba(15, 23, 42, 0.65);
    border-radius: 28px;
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: 0 28px 60px rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(6px);
}

.cta-card h2 {
    margin: 0 0 var(--space-sm);
    font-size: 2.2rem;
    font-weight: 700;
}

.cta-card p {
    margin: 0 0 var(--space-lg);
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.82);
}

.cta-highlight {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-sm);
    margin-bottom: var(--space-lg);
}

.highlight-item {
    background: rgba(255, 255, 255, 0.14);
    border-radius: 16px;
    padding: var(--space-sm);
    font-weight: 600;
}

.cta-card .btn-primary {
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
}

.final-cta .cta-subtext {
    margin-top: var(--space-lg);
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: 0.95rem;
}

/* Footer */
.footer {
    background: linear-gradient(175deg, #020617 0%, #0f172a 100%);
    color: #fff;
    padding: var(--space-2xl) 0;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.footer-links a,
.footer-legal-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
}

.footer-legal-link {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font: inherit;
}

.footer-links a:hover,
.footer-legal-link:hover {
    text-decoration: underline;
}

/* Sticky CTA */
.mobile-sticky-cta {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    max-width: 420px;
    z-index: 2200;
    display: none;
    pointer-events: none;
}

.mobile-sticky-cta .btn-primary,
.mobile-sticky-cta > div {
    width: 100%;
    pointer-events: auto;
    box-shadow: 0 18px 40px rgba(14, 165, 233, 0.35);
}

/* ===== RESPONSIVE MEDIA QUERIES ===== */

/* Mobile First - Base styles above are for mobile */

/* Mobile Specific (up to 767px) */
@media (max-width: 767px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    /* Hide desktop navigation */
    .nav-primary {
        display: none;
    }
    
    /* Show mobile menu toggle */
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* Header adjustments */
    .header-inner {
        padding: var(--space-xs) 0;
    }

    nav.nav-primary {
        display: none;
    }
    
    .logo h1 {
        font-size: 1.25rem;
    }
    
    /* Header actions on mobile */
    .header-actions {
        display: flex;
        align-items: center;
        gap: var(--space-xs);
    }
    
    .language-switcher {
        display: none; /* Hidden on mobile, available in mobile menu */
    }
    
    .theme-toggle {
        padding: var(--space-xs);
        font-size: 1.25rem;
    }
    
    /* Hero Section Mobile */
    .hero {
        padding: var(--space-xl) 0;
        min-height: auto;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        gap: var(--space-lg);
        text-align: left;
    }

    .hero-text {
        display: flex;
        flex-direction: column;
        gap: var(--space-md);
    }

    .hero-visual {
        order: -1;
        display: flex;
        justify-content: center;
        margin-bottom: var(--space-sm);
    }

    .hero-visual img {
        max-width: 180px;
        width: 100%;
        height: auto;
    }

    .hero-title {
        font-size: clamp(2rem, 6vw, 2.5rem);
        line-height: 1.2;
        margin-bottom: var(--space-sm);
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: var(--space-md);
    }

    .price-card {
        width: 100%;
        margin: 0;
        padding: var(--space-md);
        text-align: left;
    }
    
    .price-current {
        font-size: 2.2rem;
    }
    
    .stock-info {
        font-size: 0.95rem;
        margin-bottom: var(--space-md);
    }
    
    .btn-primary {
        width: 100%;
        padding: 16px 22px;
        font-size: 1.1rem;
        min-height: var(--touch-target-lg);
    }

    .cta-subtext {
        font-size: 0.85rem;
        margin-top: var(--space-xs);
        text-align: left;
    }

    .sold-out-banner {
        font-size: 1.2rem;
        padding: var(--space-md);
        margin-bottom: var(--space-md);
        text-align: left;
    }
    
    /* Grids Mobile - All sections */
    
    /* Trust Grid */
    .trust-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .trust-card {
        text-align: left;
        padding: var(--space-lg) var(--space-md);
    }
    
    /* Features Grid */
    .features-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .feature-card {
        text-align: left;
        padding: var(--space-lg) var(--space-md);
    }
    
    /* Pricing Table */
    .pricing-table {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .pricing-card.recommended {
        order: -1; /* Recommandé en premier sur mobile */
    }
    
    .pricing-card {
        padding: var(--space-lg) var(--space-md);
        text-align: left;
    }
    
    /* Process Steps */
    .process-steps {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .step-card {
        text-align: left;
        padding: var(--space-lg) var(--space-md);
    }
    
    /* Section Headers */
    .section-header {
        text-align: left;
        margin-bottom: var(--space-lg);
    }

    .section-header h2 {
        font-size: clamp(1.7rem, 5vw, 2.2rem);
        margin-bottom: var(--space-xs);
    }

    .section-header p {
        font-size: 0.95rem;
        max-width: 100%;
        margin-bottom: var(--space-lg);
    }

    /* Testimonial */
    .testimonial-card {
        padding: var(--space-lg) var(--space-md);
        text-align: left;
        border-radius: 16px;
        display: flex;
        flex-direction: column;
        gap: var(--space-md);
    }

    .testimonial-stats {
        flex-direction: column;
        gap: var(--space-sm);
        margin-top: var(--space-md);
    }

    .testimonial-content {
        display: flex;
        flex-direction: column;
        gap: var(--space-sm);
    }

    .testimonial-quote {
        font-size: 1.1rem;
        line-height: 1.6;
    }

    .testimonial-author {
        font-size: 0.95rem;
        font-weight: 600;
    }

    /* Guarantee Grid */
    .guarantee-grid {
        padding: var(--space-lg) var(--space-md);
    }
    
    .guarantee-grid ul {
        padding-left: var(--space-md);
    }
    
    /* Modals Mobile - Ultra Important pour UX */
    
    .modal-backdrop {
        padding: var(--space-sm);
        align-items: flex-end; /* Bottom sheet style */
    }
    
    .modal {
        max-width: calc(100vw - 20px);
        width: 100%;
        margin: 0;
        padding: var(--space-lg);
        border-radius: 20px 20px 0 0; /* Bottom sheet corners */
        max-height: 85vh;
        overflow-y: auto;
    }
    
    .modal-title {
        font-size: 1.25rem;
        margin-bottom: var(--space-md);
    }
    
    .modal-subtitle {
        font-size: 0.9rem;
        margin-bottom: var(--space-lg);
    }
    
    /* Modal Form Elements */
    .modal input[type="email"],
    .modal input[type="text"] {
        width: 100%;
        padding: 16px 12px; /* Touch-friendly */
        font-size: 16px; /* Prevent iOS zoom */
        border-radius: 8px;
        border: 1px solid var(--border);
        margin-bottom: var(--space-md);
    }
    
    .modal label {
        display: block;
        font-weight: 600;
        margin-bottom: var(--space-xs);
        font-size: 0.9rem;
    }
    
    /* Modal Actions */
    .modal-actions {
        flex-direction: column;
        gap: var(--space-sm);
        margin-top: var(--space-lg);
    }
    
    .modal .btn-primary,
    .modal .btn-secondary {
        width: 100%;
        padding: 16px 20px;
        font-size: 1rem;
        min-height: var(--touch-target);
        border-radius: 12px;
    }
    
    /* Close Button */
    .close-button {
        top: var(--space-md);
        right: var(--space-md);
        width: var(--touch-target);
        height: var(--touch-target);
        font-size: 1.5rem;
        background: var(--secondary-bg);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Error Messages */
    .error-message {
        font-size: 0.9rem;
        padding: var(--space-sm);
        border-radius: 8px;
        margin-bottom: var(--space-md);
    }
    
    /* Tracking Result Mobile */
    #trackingResult {
        margin-top: var(--space-md);
        font-size: 0.9rem;
    }
    
    #trackingResult h3 {
        font-size: 1rem;
    }
    
    /* Legal Modal Mobile */
    .legal-modal-backdrop {
        padding: var(--space-sm);
    }
    
    .legal-modal-window {
        max-width: calc(100vw - 20px);
        max-height: calc(100vh - 40px);
        margin: 20px 10px;
        padding: var(--space-lg);
        border-radius: 16px;
        overflow-y: auto;
    }
    
    .legal-modal-close {
        top: 10px;
        right: 10px;
        width: var(--touch-target);
        height: var(--touch-target);
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
    }
    
    /* FAQ Mobile */
    .faq-grid {
        gap: var(--space-md);
    }
    
    .faq-item {
        border-radius: 12px;
    }
    
    .faq-question {
        padding: var(--space-md);
        font-size: 1rem;
        text-align: left;
    }
    
    .faq-answer {
        padding: 0 var(--space-md) var(--space-md);
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    /* Contact Form Mobile */
    .contact-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .contact-card {
        padding: var(--space-lg) var(--space-md);
        text-align: left;
        display: flex;
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .form-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .form-field input,
    .form-field textarea,
    .form-field select {
        width: 100%;
        padding: 16px 12px;
        font-size: 16px; /* Prevent iOS zoom */
        border-radius: 8px;
        border: 1px solid var(--border);
    }
    
    .form-field textarea {
        min-height: 120px;
        resize: vertical;
    }
    
    .contact-submit {
        width: 100%;
        padding: 16px 20px;
        font-size: 1rem;
        min-height: var(--touch-target);
    }
    
    /* Footer Mobile */
    .footer {
        padding: var(--space-xl) 0;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: stretch;
    }

    .footer-legal-link {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: var(--space-sm) var(--space-md);
        min-height: var(--touch-target);
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.08);
        color: var(--primary-bg);
        font-weight: 600;
        border: 1px solid rgba(255, 255, 255, 0.12);
        text-decoration: none;
    }

    .footer-legal-link:hover {
        background: rgba(255, 255, 255, 0.16);
    }
    
    /* Final CTA Mobile */
    .cta-card {
        padding: var(--space-xl) var(--space-lg);
        text-align: center;
        border-radius: 16px;
    }
    
    .cta-card h2 {
        font-size: clamp(1.5rem, 4vw, 2rem);
        margin-bottom: var(--space-md);
    }
    
    .cta-card p {
        font-size: 1rem;
        margin-bottom: var(--space-lg);
    }
}

/* Tablet (768px to 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .container {
        padding: 0 var(--space-md);
    }
    
    /* Hide mobile menu toggle */
    .mobile-menu-toggle {
        display: none;
    }
    
    /* Show desktop navigation */
    .nav-primary {
        display: flex;
        gap: var(--space-md);
    }
    
    .nav-primary a {
        font-size: 0.9rem;
    }
    
    .header-actions {
        gap: var(--space-sm);
    }
    
    .language-switcher select {
        padding: 6px 10px;
        font-size: 0.9rem;
    }
    
    /* Hero Section Tablet */
    .hero {
        padding: var(--space-2xl) 0;
    }
    
    .hero-content {
        gap: var(--space-xl);
    }
    
    .hero-title {
        font-size: clamp(2.2rem, 4vw, 3rem);
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-visual img {
        max-width: 400px;
    }
    
    .btn-primary {
        padding: 16px 24px;
        font-size: 1rem;
    }
    
    /* Grids Tablet */
    
    /* Trust Grid - 2 colonnes */
    .trust-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    /* Features Grid - 2 colonnes */
    .features-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    /* Pricing Table reste 3 colonnes mais plus compact */
    .pricing-card {
        padding: var(--space-md);
    }
    
    /* Process Steps - 2 colonnes pour les 4 premiers, 1 colonne centrée pour les autres */
    .process-steps {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    /* Section Headers */
    .section-header h2 {
        font-size: clamp(1.8rem, 3vw, 2.2rem);
    }
    
    .section-header p {
        font-size: 1.1rem;
    }
    
    /* Testimonial Stats */
    .testimonial-stats {
        flex-direction: row;
        justify-content: center;
        gap: var(--space-xl);
    }
    
    /* Modals Tablet */
    .modal-backdrop {
        align-items: center;
        padding: var(--space-lg);
    }
    
    .modal {
        max-width: 500px;
        border-radius: 20px;
        padding: var(--space-xl);
        max-height: 80vh;
    }
    
    .modal-title {
        font-size: 1.5rem;
    }
    
    .modal-actions {
        flex-direction: row;
        justify-content: flex-end;
        gap: var(--space-sm);
    }
    
    .modal .btn-primary,
    .modal .btn-secondary {
        width: auto;
        min-width: 120px;
    }
    
    /* Tablette - Contact Form */
    .contact-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
    
    .form-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }
    
    .form-field:last-child {
        grid-column: 1 / -1; /* Message sur toute la largeur */
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
    
    .nav-primary {
        display: flex;
    }
}

/* Dark Theme */
body.theme-dark {
    --primary-bg: #0f172a;
    --secondary-bg: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --accent-light: rgba(14, 165, 233, 0.16);
    --border: rgba(148, 163, 184, 0.35);
}

body.theme-dark .header {
    background: rgba(15, 23, 42, 0.92);
    border-color: rgba(148, 163, 184, 0.35);
}

body.theme-dark .contact-card,
body.theme-dark .pricing-card,
body.theme-dark .feature-card,
body.theme-dark .trust-card,
body.theme-dark .step-card,
body.theme-dark .process-step,
body.theme-dark .price-card,
body.theme-dark .faq-item,
body.theme-dark .cta-card,
body.theme-dark .modal,
body.theme-dark .legal-modal-window,
body.theme-dark .tracking-result-card {
    background: #1f2937;
    color: var(--text-primary);
    border-color: rgba(148, 163, 184, 0.3);
}

body.theme-dark .tracking-row dd {
    color: var(--text-primary);
}

body.theme-dark .tracking-credentials {
    background: rgba(14, 165, 233, 0.2);
    border-color: rgba(14, 165, 233, 0.45);
}

body.theme-dark .tracking-success {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.45);
}

body.theme-dark .form-field input,
body.theme-dark .form-field textarea,
body.theme-dark .form-field select,
body.theme-dark .language-switcher select,
body.theme-dark .modal input[type="email"],
body.theme-dark .modal input[type="text"],
body.theme-dark .modal.tracking-modal input {
    background: #1f2937;
    color: var(--text-primary);
    border-color: rgba(148, 163, 184, 0.3);
}

body.theme-dark .faq-question {
    color: var(--text-primary);
}

body.theme-dark .faq-answer {
    color: var(--text-secondary);
}

/* Modal */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    z-index: 2000;
}

.modal-backdrop.active { 
    display: flex; 
}

.modal {
    background: #fff;
    border-radius: 20px;
    max-width: 420px;
    width: 100%;
    padding: var(--space-lg);
    box-shadow: 0 30px 70px rgba(15, 23, 42, 0.18);
    position: relative;
}

.modal .modal-title {
    margin: 0 0 var(--space-sm);
    font-size: 1.6rem;
    font-weight: 700;
}

.modal .modal-subtitle { 
    color: var(--text-secondary); 
    margin-bottom: var(--space-lg); 
}

.modal form { 
    display: grid; 
    gap: var(--space-md); 
}

.modal label { 
    font-weight: 600; 
    font-size: 0.95rem; 
}

.modal input[type="email"],
.modal input[type="text"] {
    padding: var(--space-sm);
    border-radius: 12px;
    border: 1px solid var(--border);
    font-size: 1rem;
}

.modal .modal-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-md);
}

.modal .error-message { 
    color: var(--error); 
    font-size: 0.95rem; 
    min-height: 18px; 
}

.modal .terms-line {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.modal .close-button {
    position: absolute;
    top: 14px;
    right: 14px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 4px;
}

/* Remplacé par les nouveaux styles plus haut */

/* Legal Modal */
.legal-content {
    display: none;
}

.legal-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    z-index: 2100;
}

.legal-modal-backdrop.active {
    display: flex;
}

.legal-modal-window {
    background: #fff;
    border-radius: 20px;
    max-width: 720px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: var(--space-xl);
    position: relative;
    box-shadow: var(--shadow-strong);
}

.legal-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.legal-modal-body h2 {
    margin-top: 0;
}

.legal-section {
    margin-top: var(--space-md);
}

.legal-section h3 {
    margin-bottom: var(--space-xs);
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    transition: background-color 0.2s ease;
}
.theme-toggle:hover {
    background: var(--accent-light);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}