/* COULEURS TRANCHÉES - DESIGN FORT */
:root {
    --marron: #8B4513;
    --jaune: #FFD700;
    --noir: #000000;
    --blanc: #FFFFFF;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--blanc);
    color: var(--noir);
    line-height: 1.6;
    font-weight: 500;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* NAVIGATION - NOIR SUR BLANC */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--noir);
    z-index: 1000;
    border-bottom: 5px solid var(--jaune);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--jaune);
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo:hover {
    color: var(--blanc);
}

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

.nav-links a {
    color: var(--blanc);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 8px 16px;
    transition: all 0.2s;
    border-radius: 8px;
}

.nav-links a:hover {
    background: var(--jaune);
    color: var(--noir);
}

.nav-buttons {
    display: flex;
    gap: 1rem;
}

/* BOUTONS FORTS */
.btn {
    padding: 12px 24px;
    font-weight: 900;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 3px solid transparent;
    cursor: pointer;
    border-radius: 12px;
}

.btn-primary {
    background: var(--jaune);
    color: var(--noir);
    border-color: var(--jaune);
}

.btn-primary:hover {
    background: var(--noir);
    color: var(--jaune);
    border-color: var(--jaune);
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.btn-secondary {
    background: var(--marron);
    color: var(--blanc);
    border-color: var(--marron);
}

.btn-secondary:hover {
    background: var(--blanc);
    color: var(--marron);
    border-color: var(--marron);
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(139,69,19,0.3);
}

.btn-accent {
    background: var(--blanc);
    color: var(--noir);
    border-color: var(--blanc);
}

.btn-accent:hover {
    background: var(--jaune);
    color: var(--noir);
    border-color: var(--jaune);
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(255,215,0,0.3);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* HERO - FORT ET CONTRASTÉ */
.hero {
    padding: 140px 0 80px;
    background: var(--noir);
    position: relative;
}

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

.trust-badge:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    border-color: var(--noir);
}

.trust-badge:hover .trust-badge-icon {
    background: var(--noir);
    color: var(--jaune);
    transform: rotate(360deg) scale(1.1);
}

.trust-badge:nth-child(2) {
    border-color: var(--marron);
}

.trust-badge:nth-child(2) .trust-badge-icon {
    background: var(--marron);
    color: var(--blanc);
}

.trust-badge:nth-child(2):hover .trust-badge-icon {
    background: var(--noir);
    color: var(--jaune);
}

.trust-badge:nth-child(3) {
    border-color: var(--noir);
}

.trust-badge:nth-child(3) .trust-badge-icon {
    background: var(--noir);
    color: var(--jaune);
}

.trust-badge:nth-child(3):hover .trust-badge-icon {
    background: var(--jaune);
    color: var(--noir);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--jaune);
    color: var(--noir);
    padding: 12px 24px;
    font-size: 0.875rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 2rem;
    border-radius: 12px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--blanc);
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    background: var(--jaune);
    color: var(--noir);
    padding: 5px 15px;
    display: inline-block;
    border-radius: 15px;
    border: 3px solid var(--noir);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--blanc);
    margin-bottom: 2rem;
    font-weight: 600;
    opacity: 0.9;
}

/* TRUST BADGES - NOIR & BLANC */
.trust-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 3rem 0;
}

.trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 1.5rem;
    background: var(--blanc);
    border-radius: 20px;
    border: 3px solid var(--jaune);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.trust-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--jaune);
}

.trust-badge:nth-child(2)::before {
    background: var(--marron);
}

.trust-badge:nth-child(3)::before {
    background: var(--noir);
}

.trust-badge-icon {
    width: 70px;
    height: 70px;
    background: var(--jaune);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--noir);
    font-size: 2rem;
    border-radius: 50%;
    margin-bottom: 1rem;
    transition: all 0.3s;
}

.trust-badge-content h4 {
    color: var(--noir);
    margin-bottom: 8px;
    font-weight: 900;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.trust-badge-content p {
    color: var(--noir);
    font-size: 0.875rem;
    font-weight: 500;
    opacity: 0.8;
    line-height: 1.4;
}

/* DASHBOARD MOCKUP */
.dashboard-mockup {
    background: var(--blanc);
    border: 5px solid var(--jaune);
    padding: 2rem;
    border-radius: 30px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(255, 215, 0, 0.4);
    transform: perspective(1000px) rotateY(-5deg);
}

.mockup-header {
    background: var(--noir);
    padding: 1rem;
    margin: -2rem -2rem 2rem -2rem;
    border-radius: 25px 25px 0 0;
}

.mockup-dots {
    display: flex;
    gap: 8px;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--jaune);
}

.stat-card {
    padding: 1.5rem;
    background: var(--blanc);
    color: var(--noir);
    margin-bottom: 1rem;
    border-radius: 20px;
    border: 3px solid var(--jaune);
}

.stat-card.accent {
    border-color: var(--marron);
}

.stat-label {
    font-size: 0.875rem;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.stat-value {
    font-size: 2rem;
    font-weight: 900;
    color: var(--marron);
}

.stat-trend {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    background: var(--jaune);
    color: var(--noir);
    font-size: 0.875rem;
    font-weight: 900;
    margin-top: 8px;
    border-radius: 8px;
}

/* FEATURES - ALTERNANCE NOIR/BLANC */
.features {
    padding: 80px 0;
    background: var(--blanc);
    position: relative;
}

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

.section-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: var(--jaune);
    color: var(--noir);
    font-size: 0.875rem;
    font-weight: 900;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 12px;
    border: 2px solid var(--noir);
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    color: var(--noir);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--noir);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 600;
}

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

.feature-card {
    padding: 2.5rem;
    background: var(--blanc);
    border: 4px solid var(--noir);
    position: relative;
    transition: all 0.3s;
    border-radius: 30px;
    overflow: hidden;
}

.feature-card:nth-child(1),
.feature-card:nth-child(4) {
    background: var(--jaune);
    border-color: var(--noir);
}

.feature-card:nth-child(2),
.feature-card:nth-child(5) {
    background: var(--noir);
    color: var(--blanc);
    border-color: var(--jaune);
}

.feature-card:nth-child(3),
.feature-card:nth-child(6) {
    background: var(--marron);
    color: var(--blanc);
    border-color: var(--jaune);
}

.feature-card:nth-child(2) .feature-title,
.feature-card:nth-child(2) .feature-description,
.feature-card:nth-child(2) .feature-list li,
.feature-card:nth-child(5) .feature-title,
.feature-card:nth-child(5) .feature-description,
.feature-card:nth-child(5) .feature-list li,
.feature-card:nth-child(3) .feature-title,
.feature-card:nth-child(3) .feature-description,
.feature-card:nth-child(3) .feature-list li,
.feature-card:nth-child(6) .feature-title,
.feature-card:nth-child(6) .feature-description,
.feature-card:nth-child(6) .feature-list li {
    color: var(--blanc);
}

.feature-card:nth-child(2) .feature-icon,
.feature-card:nth-child(5) .feature-icon,
.feature-card:nth-child(3) .feature-icon,
.feature-card:nth-child(6) .feature-icon {
    background: var(--jaune);
    color: var(--noir);
    border-color: var(--jaune);
}

.feature-card:hover {
    transform: translateY(-10px);
    z-index: 10;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--jaune);
    color: var(--noir);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    border-radius: 50%;
    border: 3px solid var(--noir);
    flex-shrink: 0;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--noir);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.feature-description {
    color: var(--noir);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

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

.feature-list li {
    padding: 8px 0;
    color: var(--noir);
    font-weight: 700;
    position: relative;
    padding-left: 24px;
}

.feature-list li::before {
    content: '●';
    position: absolute;
    left: 0;
    color: var(--jaune);
}

/* SECURITY SECTION - MARRON */
.security {
    padding: 80px 0;
    background: var(--marron);
    color: var(--blanc);
}

.security .section-badge {
    background: var(--jaune);
    color: var(--noir);
    border-radius: 12px;
}

.security .section-title,
.security .section-subtitle {
    color: var(--blanc);
}

.security-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.security-item {
    text-align: center;
}

.security-icon {
    width: 80px;
    height: 80px;
    background: var(--blanc);
    color: var(--marron);
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.security-icon:hover {
    background: var(--jaune);
    color: var(--noir);
    transform: scale(1.1) rotate(10deg);
}

.security-title {
    font-size: 1.25rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    color: var(--jaune);
}

.security-description {
    color: var(--blanc);
    line-height: 1.6;
    font-weight: 500;
}

/* SCREENSHOTS */
#screenshots {
    background: var(--jaune) !important;
    padding: 80px 0;
    position: relative;
}

#screenshots .section-badge {
    background: var(--jaune);
    color: var(--noir);
    border-radius: 12px;
}

#screenshots .section-title {
    color: var(--noir);
}

#screenshots .section-subtitle {
    color: var(--noir);
    font-weight: 700;
}

#screenshots .feature-card {
    background: var(--blanc);
    border: 4px solid var(--noir);
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

#screenshots .feature-card .feature-title,
#screenshots .feature-card .feature-description {
    color: var(--noir);
}

/* TESTIMONIALS */
.testimonials {
    padding: 80px 0;
    background: var(--noir);
}

.testimonials .section-title {
    color: var(--blanc);
}

.testimonials .section-badge {
    background: var(--jaune);
    color: var(--noir);
    border: none;
    border-radius: 12px;
}

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

.testimonial-card {
    background: var(--blanc);
    color: var(--noir);
    padding: 2.5rem;
    border: none;
    border-radius: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.testimonial-card:nth-child(2) {
    background: var(--jaune);
    color: var(--noir);
}

.testimonial-quote {
    font-size: 3rem;
    color: var(--jaune);
    line-height: 1;
    margin-bottom: 1rem;
    font-weight: 900;
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--noir);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--jaune);
    color: var(--noir);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.25rem;
    border-radius: 50%;
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: 4px;
    font-weight: 900;
}

.author-info p {
    font-size: 0.875rem;
}

/* PRICING - GRATUIT */
.pricing {
    padding: 80px 0;
    background: var(--blanc);
    position: relative;
}

.pricing-card {
    background: var(--jaune);
    border: 5px solid var(--noir);
    padding: 3rem;
    text-align: center;
    max-width: 500px;
    margin: 0 auto;
    border-radius: 40px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.pricing-badge {
    background: var(--noir);
    color: var(--jaune);
    padding: 8px 20px;
    font-size: 0.875rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    border-radius: 12px;
}

.pricing-title {
    font-size: 2rem;
    color: var(--noir);
    margin-bottom: 1rem;
    font-weight: 900;
    text-transform: uppercase;
}

.pricing-price {
    font-size: 4rem;
    font-weight: 900;
    color: var(--noir);
    margin-bottom: 1rem;
}

.pricing-price span {
    font-size: 1.25rem;
    color: var(--marron);
}

.pricing-description {
    color: var(--noir);
    margin-bottom: 2rem;
    font-weight: 700;
    font-size: 1.125rem;
}

.pricing-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.pricing-features li {
    padding: 1rem;
    background: var(--noir);
    color: var(--blanc);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    border-radius: 12px;
}

.pricing-features li i {
    color: var(--jaune);
    font-size: 1.25rem;
}

/* CTA SECTION */
.cta {
    padding: 80px 0;
    background: var(--marron);
    text-align: center;
}

.cta-title {
    font-size: 3rem;
    color: var(--blanc);
    font-weight: 900;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.25rem;
    color: var(--blanc);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 500;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* FOOTER */
.footer {
    background: var(--noir);
    color: var(--blanc);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--jaune);
    font-weight: 900;
    text-transform: uppercase;
}

.footer-brand p {
    color: var(--blanc);
    line-height: 1.8;
    font-weight: 500;
}

.footer-column h4 {
    color: var(--jaune);
    margin-bottom: 1rem;
    text-transform: uppercase;
    font-weight: 900;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: var(--blanc);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.footer-column a:hover {
    color: var(--jaune);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 3px solid var(--jaune);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--jaune);
    color: var(--noir);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    font-size: 1.25rem;
    border-radius: 50%;
}

.social-links a:hover {
    background: var(--blanc);
    color: var(--noir);
    transform: scale(1.2) rotate(360deg);
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .security-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
    }
    
    .trust-badges {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}