/**
 * aiclothingremoverFR.site
 * Feuille de style principale avec couleurs françaises et design responsive
 */

/* Variables de Base */
:root {
    --color-blue: #002395; /* Bleu français */
    --color-white: #FFFFFF; /* Blanc français */
    --color-red: #ED2939; /* Rouge français */
    --color-dark: #333333;
    --color-gray: #777777;
    --color-light: #f5f5f5;
    --color-light-gray: #EEEEEE;
    
    --gradient-primary: linear-gradient(135deg, var(--color-blue), var(--color-red));
    --gradient-secondary: linear-gradient(45deg, var(--color-blue), var(--color-white), var(--color-red));
    
    --font-primary: 'Raleway', sans-serif;
    --transition: all 0.3s ease;
    
    --shadow-sm: 0 3px 10px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.15);
    
    --radius-sm: 5px;
    --radius-md: 10px;
    --radius-lg: 20px;
}

/* Reset et Styles de Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.8rem;
}

p {
    margin-bottom: 1.5rem;
}

a {
    text-decoration: none;
    color: var(--color-blue);
    transition: var(--transition);
}

a:hover {
    color: var(--color-red);
}

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.site-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Classes Utilitaires */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.slide-in {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Boutons */
.btn {
    display: inline-block;
    padding: 0.9rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background: var(--color-red);
    border-color: var(--color-red);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--color-blue);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-light {
    background: var(--color-white);
    color: var(--color-blue);
    border: 2px solid var(--color-white);
}

.btn-light:hover {
    background: transparent;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Header */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background-color: var(--color-white);
    z-index: 100;
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--color-dark);
}

.logo-text {
    font-weight: 700;
    font-size: 1.2rem;
}

.main-nav {
    display: none;
}

.nav-list {
    display: flex;
    gap: 1.8rem;
}

.nav-link {
    font-weight: 600;
    color: var(--color-dark);
    position: relative;
    font-size: 0.9rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--color-blue), var(--color-red));
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 30px;
    height: 30px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 110;
}

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-dark);
    margin: 3px 0;
    transition: var(--transition);
}

.menu-toggle.active .burger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active .burger-line:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .burger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100%;
    background: var(--color-white);
    z-index: 100;
    display: flex;
    flex-direction: column;
    padding: 100px 2rem 2rem;
    box-shadow: var(--shadow-lg);
    transition: right 0.4s ease-in-out;
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 95;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.mobile-menu a {
    font-size: 1rem;
    padding: 0.8rem 0;
    display: block;
    border-bottom: 1px solid var(--color-light-gray);
    color: var(--color-dark);
    font-weight: 500;
}

.mobile-menu a:hover {
    color: var(--color-red);
}

/* Hero */
.hero {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 35, 149, 0.05), rgba(237, 41, 57, 0.05));
}

.hero .container {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.hero-content {
    text-align: center;
    z-index: 2;
}

.hero-title {
    font-size: 2.8rem;
    margin-bottom: 0.5rem;
    color: var(--color-blue);
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-red);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.hero-text {
    max-width: 600px;
    margin: 0 auto 2rem;
    font-size: 1.05rem;
}

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

.hero-graphic {
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

/* Benefits Banner */
.benefits-banner {
    background-color: var(--color-light);
    padding: 2rem 0;
    box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.03), 0 5px 15px rgba(0, 0, 0, 0.03);
}

.benefits-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    font-weight: 500;
}

.benefit-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Features */
.features {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 3rem;
    position: relative;
    color: var(--color-dark);
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0.8rem auto 0;
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.feature-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    margin-bottom: 1.5rem;
}

.feature-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--color-blue);
}

/* How It Works */
.how-it-works {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(0, 35, 149, 0.05), rgba(255, 255, 255, 0.1), rgba(237, 41, 57, 0.05));
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.step-title {
    font-size: 1.3rem;
    color: var(--color-blue);
    margin-bottom: 0.8rem;
}

.cta-center {
    text-align: center;
    margin-top: 3rem;
}

/* Testimonials */
.testimonials {
    padding: 5rem 0;
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.testimonial.active {
    display: block;
    opacity: 1;
}

.testimonial-content {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
}

.testimonial-content::before {
    content: '"';
    font-size: 5rem;
    position: absolute;
    top: -15px;
    left: 20px;
    color: var(--color-red);
    opacity: 0.1;
    font-family: serif;
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.1rem;
}

.testimonial-author {
    font-weight: 700;
    color: var(--color-blue);
    margin-top: 1rem;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 2rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-light-gray);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--color-blue);
    transform: scale(1.2);
}

/* FAQ */
.faq {
    padding: 5rem 0;
    background-color: var(--color-light);
}

.accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.accordion-item {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.accordion-header {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--color-dark);
    position: relative;
}

.accordion-header::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--color-blue);
}

.accordion-item.active .accordion-header::after {
    content: '-';
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 1.5rem;
}

.accordion-item.active .accordion-content {
    max-height: 300px; /* Sera remplacé par JS */
    padding-bottom: 1.5rem;
}

/* Final CTA */
.final-cta {
    padding: 5rem 0;
    background: var(--gradient-primary);
    color: var(--color-white);
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-white);
}

.cta-text {
    max-width: 700px;
    margin: 0 auto 2rem;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.footer-brand-info {
    flex: 1;
}

.footer-title {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.footer-desc {
    font-size: 0.9rem;
    color: #aaa;
    margin-bottom: 0;
}

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

.footer-heading {
    font-size: 1rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.footer-heading::after {
    content: '';
    display: block;
    width: 30px;
    height: 2px;
    background: var(--gradient-primary);
    margin-top: 0.5rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-nav a {
    color: #aaa;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-nav a:hover {
    color: var(--color-red);
    transform: translateX(3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #444;
    font-size: 0.9rem;
    color: #888;
}

.footer-keywords {
    margin-top: 1rem;
    color: #666;
    font-size: 0.8rem;
}

/* Media Queries */
@media (min-width: 768px) {
    .main-nav {
        display: block;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .hero .container {
        flex-direction: row;
        align-items: center;
    }
    
    .hero-content {
        flex: 1;
        text-align: left;
    }
    
    .hero-graphic {
        flex: 1;
    }
    
    .hero-buttons {
        justify-content: flex-start;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .steps-container {
        flex-direction: row;
    }
    
    .step {
        flex: 1;
    }
    
    .footer-content {
        flex-direction: row;
    }
    
    .footer-brand {
        flex: 1;
    }
    
    .footer-links {
        flex: 2;
        justify-content: space-around;
    }
}

@media (min-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .hero-title {
        font-size: 3.2rem;
    }
    
    .hero-subtitle {
        font-size: 1.8rem;
    }
}